Field, W. E., Heber, D. J., Riedel, S. M., Wettschurack, S. W., Roberts, M. J., & Grafft, L. J. (2014). Worker hazards associated with the use of grain vacuum systems. Journal of agricultural safety and health, 20(3), 147-163.

Field, W. E., Heber, D. J., Riedel, S. M., Wettschurack, S. W., Roberts, M. J., & Grafft, L. J. (2014). Worker hazards associated with the use of grain vacuum systems. Journal of agricultural safety and health, 20(3), 147-163.acs-admin2022-08-26T02:02:04+00:00